Introduction Flashcards
In arithmetic, there are an infinite sets of integers, they’re also called what?
Counting or Natural Numbers
It is an abstract idea used in mathematics algebra
Number
It is the symbol used to represent a number
Numeral
Any fraction can be expressed as ______ and vise versa
Decimals
Fractions are a type of what numbers?
Rational Numbers
Sets of integers from positive, negative and zero are also called _____
Signed Numbers
What do you call a decimal that has an endless sequence of zero at the last significant digit?
Terminating Decimal
“Pie” is an example of what type of decimal?
Hint
3.14159…
An Infinite Non-Repeating Decimal
What is an infinite decimal?
An infinite decimal is one which does not terminate to zero
What type of decimal is the following?
.9999…
Infinite Repeating Decimal
What type of decimal is the following?
2/3 = .666 . . .
Infinite Repeating Decimal
What type of decimal is the following?
e = 2.71828…
Infinte Non-Repeating Decimal
What do you call the entire collection of signed numbers?
Hint:
Signed Numbers are the set of integers from negative, zero, and positive
Rational Numbers
What do you call the entire collection of rational and irrational numbers?
Real Numbers
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